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fix(pos): physical TPV (cashier) skips inventory check, selfpay still validates

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2026-08-26 22:31:34 +02:00
parent 169e3e0c10
commit 7df6a003dc
1 changed files with 6 additions and 1 deletions
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7
project/src/modules/pos/application/create-pos-sale.ts
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@@ -174,6 +174,8 @@ export class CreatePosSaleUseCase {
throw new AppError(400, 'POS_EMPTY_CART', 'El carrito está vacío'); throw new AppError(400, 'POS_EMPTY_CART', 'El carrito está vacío');
const lineDiscountsEnabled = session.terminal_settings?.lineDiscountsEnabled !== false; const lineDiscountsEnabled = session.terminal_settings?.lineDiscountsEnabled !== false;
// POS-FIX-12: physical TPV (cashier) trusts real stock — skip inventory check
const selfpayMode = session.terminal_settings?.selfpayMode === true;
let subtotalCents = 0; let subtotalCents = 0;
let discountCents = 0; let discountCents = 0;
let taxCents = 0; let taxCents = 0;
@@ -246,7 +248,10 @@ export class CreatePosSaleUseCase {
FOR UPDATE`, FOR UPDATE`,
[catalog.variant_id, session.store_id], [catalog.variant_id, session.store_id],
); );
if (Number(stock.rows[0]?.available ?? 0) < inputItem.quantity) { const availableStock = Number(stock.rows[0]?.available ?? 0);
// POS-FIX-12: only selfpay terminals validate against inventory_stock.
// Physical (cashier) TPV trusts real stock — the count is allowed to drift.
if (selfpayMode && availableStock < inputItem.quantity) {
throw new AppError( throw new AppError(
409, 409,
'POS_STOCK_UNAVAILABLE', 'POS_STOCK_UNAVAILABLE',